外表看似最丑陋的杂草也有它的用途，而看起来最美的花可能最具危险性。
The ugliest weed can have something good about it and the most beautiful flower can be the most dangerous.
起重作业是最具危险性的作业之一，且通常在每个施工现场都需进行的作业。
Lifting operation is one of the most hazardous and commonly carried out operation on any construction site.
他们一致认为，企业只有在提交寻找替代品的计划后方可获得许可使用最具危险的化学品。
Instead, they decided that businesses should gain permission to use the most dangerous chemicals only if they present plans for finding substitutes.
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